CA1139827A - Oxide cathode and method of manufacturing powder metallurgical nickel for such a cathode - Google Patents
Oxide cathode and method of manufacturing powder metallurgical nickel for such a cathodeInfo
- Publication number
- CA1139827A CA1139827A CA000317186A CA317186A CA1139827A CA 1139827 A CA1139827 A CA 1139827A CA 000317186 A CA000317186 A CA 000317186A CA 317186 A CA317186 A CA 317186A CA 1139827 A CA1139827 A CA 1139827A
- Authority
- CA
- Canada
- Prior art keywords
- nickel
- cathode
- support
- powder
- strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 24
- 239000000843 powder Substances 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000001301 oxygen Substances 0.000 claims abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 14
- 239000012190 activator Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 239000011777 magnesium Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 7
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 229910052788 barium Inorganic materials 0.000 claims description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims 2
- ATTFYOXEMHAYAX-UHFFFAOYSA-N magnesium nickel Chemical compound [Mg].[Ni] ATTFYOXEMHAYAX-UHFFFAOYSA-N 0.000 claims 2
- 238000005096 rolling process Methods 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 claims 1
- 238000005245 sintering Methods 0.000 claims 1
- 231100000572 poisoning Toxicity 0.000 abstract description 4
- 230000000607 poisoning effect Effects 0.000 abstract description 4
- 230000035945 sensitivity Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 7
- 241000282326 Felis catus Species 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 101100268840 Danio rerio chrna1 gene Proteins 0.000 description 2
- PWHVEHULNLETOV-UHFFFAOYSA-N Nic-1 Natural products C12OC2C2(O)CC=CC(=O)C2(C)C(CCC2=C3)C1C2=CC=C3C(C)C1OC(O)C2(C)OC2(C)C1 PWHVEHULNLETOV-UHFFFAOYSA-N 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 241000219498 Alnus glutinosa Species 0.000 description 1
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 241000282337 Nasua nasua Species 0.000 description 1
- 241000212342 Sium Species 0.000 description 1
- DFDGRKNOFOJBAJ-UHFFFAOYSA-N acifran Chemical compound C=1C=CC=CC=1C1(C)OC(C(O)=O)=CC1=O DFDGRKNOFOJBAJ-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000000369 oxido group Chemical group [*]=O 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0433—Nickel- or cobalt-based alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/14—Solid thermionic cathodes characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/042—Manufacture, activation of the emissive part
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5072377 | 1977-12-06 | ||
| GB50723-77 | 1977-12-06 | ||
| GB44331/78 | 1978-11-14 | ||
| GB7844331A GB2010911B (en) | 1977-12-06 | 1978-11-14 | Method of making cathode support nickle strip |
| GB44332/78 | 1978-11-14 | ||
| GB7844332A GB2012103B (en) | 1977-12-06 | 1978-11-14 | Oxide cathode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1139827A true CA1139827A (en) | 1983-01-18 |
Family
ID=27260167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000317186A Expired CA1139827A (en) | 1977-12-06 | 1978-11-30 | Oxide cathode and method of manufacturing powder metallurgical nickel for such a cathode |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS54100249A (enrdf_load_stackoverflow) |
| CA (1) | CA1139827A (enrdf_load_stackoverflow) |
| DE (1) | DE2852356C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2411483A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1101677B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0268259U (enrdf_load_stackoverflow) * | 1988-07-05 | 1990-05-23 | ||
| NL9000405A (nl) * | 1990-02-20 | 1991-09-16 | Stichting Energie | Poedervormig uitgangsmateriaal voor een legering op nikkelbasis voor het vervaardigen van een poreuze anode van een brandstofcel, werkwijze voor het bereiden van een dergelijk materiaal, werkwijze voor het vervaardigen van een anode voor brandstofcellen, de verkregen anode alsmede brandstofcel, die een dergelijke anode bevat. |
| JPH0850849A (ja) | 1994-05-31 | 1996-02-20 | Nec Kansai Ltd | 陰極部材およびそれを用いた電子管 |
| US12119675B2 (en) * | 2021-06-18 | 2024-10-15 | Apple Inc. | Feedback control schemes for wireless power transfer circuits |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE523271A (enrdf_load_stackoverflow) * | 1952-10-06 | |||
| DE1027801B (de) * | 1955-08-25 | 1958-04-10 | Lorenz C Ag | Traeger fuer Oxydkathoden |
| NL101694C (enrdf_load_stackoverflow) * | 1959-03-06 | |||
| GB1076229A (en) * | 1963-10-08 | 1967-07-19 | Sylvania Electric Prod | Cathodes |
| NL6804720A (enrdf_load_stackoverflow) * | 1968-04-04 | 1969-10-07 | ||
| US4081713A (en) * | 1976-01-28 | 1978-03-28 | Hitachi, Ltd. | Directly heated oxide cathode |
-
1978
- 1978-11-30 CA CA000317186A patent/CA1139827A/en not_active Expired
- 1978-12-01 IT IT3047878A patent/IT1101677B/it active
- 1978-12-02 JP JP14959278A patent/JPS54100249A/ja active Granted
- 1978-12-04 DE DE19782852356 patent/DE2852356C2/de not_active Expired
- 1978-12-06 FR FR7834363A patent/FR2411483A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS613061B2 (enrdf_load_stackoverflow) | 1986-01-29 |
| IT1101677B (it) | 1985-10-07 |
| DE2852356C2 (de) | 1985-07-04 |
| FR2411483A1 (fr) | 1979-07-06 |
| FR2411483B1 (enrdf_load_stackoverflow) | 1984-09-21 |
| JPS54100249A (en) | 1979-08-07 |
| DE2852356A1 (de) | 1979-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |